Shield



FIG. 1 is a perspective view of the shield.

FIG. 2 is a front elevation view of the shield.

FIG. 3 is a rear elevation view of the shield.

FIG. 4 is a top plan view of the shield.

FIG. 5 is bottom view of the shield; and,

FIG. 6 is a right side elevation view of the shield, the side opposite being a mirror image.

The broken lines shown in FIG. 1 of the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a shield, as shown and described. 